What the vulnerability does
01Description
The Invoct – PDF Invoices & Billing for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple functions in all versions up to, and including, 1.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve invoice clients, invoice items, and list of WordPress users along with their emails.
Explanation of Vulnerability in Simple Terms
02Summary
The Invoct plugin for WooCommerce does not properly check user permissions before allowing access to certain functions. A logged-in user with low privileges can read sensitive invoice data they should not have access to. The vulnerability affects versions 1.6 and earlier. Update to a version newer than 1.6 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read invoice data belonging to other users or orders.
Potential impact on your site
04Site Impact
Customer invoice information may be exposed to other logged-in users, risking privacy violations.
Conditions required to exploit
05Prerequisites
Attacker must be logged in to the WordPress site with a low-privilege account (e.g., customer).
Key dates
06Disclosure timeline
February 11, 2026
CVE published
April 8, 2026
Record updated